Afamily membership at a tennis club cost a flat fee of $150, plus $25 per person. if n stands for the number of people, then the membership cost is modeled by ?

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

Which diagram best shows how fraction bars can be used to evaluate 1/2 divided by 1/4?